[已解决]swift中dispatch_once出错:& used with non-inout argument of type UnsafeMutablePointer (aka UnsafeMutablePointer)
crifan 10年前 (2016-03-21) 3334浏览
代码: class ImageBubbleView: UIView { static var refreshImgToken:dispatch_once_t = 0 func doItOnce() { di...
![[已解决]swift中dispatch_once出错:& used with non-inout argument of type UnsafeMutablePointer (aka UnsafeMutablePointer)](https://www.crifan.com/files/pic/uploads/2017/08/44237a5cc9d5bacfb3d2b926a8177198-220x150.png)
